Help with this math question

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me